Teak (Tectona grandis) is a species of large, deciduous tree.

Teak may also refer to:

• Teak furniture
• Teak Museum, in India
• Hardtack Teak, a nuclear weapon test
• USS Teak (AN-35), a ship in the US Navy
• Iroko, African teak (Milicia excelsa)
• Philippine teak (Tectona philippinensis)
• TEAC, a Japanese electronics company

see also TEAC